<template>
  <div class="login-container">
    <div class="logo"></div>
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="form" :model="loginForm" :rules="loginRules">
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入手机号" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" placeholder="请输入密码" show-password />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">用户平台使用协议</el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width: 350px;" @click="formValidate">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>

<script>
import request from '@/utils/request'
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        isAgree: process.env.NODE_ENV === 'development'
      },
      loginRules: {
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 16, message: '密码长度在6到16个字符之间', trigger: 'blur' }
        ],
        isAgree: [{
          validator: (rule, value, callback) => value ? callback() : callback(new Error('请勾选用户协议')),
          trigger: 'change'
        }]
      }
    }
  },
  methods: {
    formValidate() {
      this.$refs.form.validate(async (valid) => {
        if (valid) {
          // dispatch会根据异步action的执行结果返回一个成功的promise/失败的promise
          await this.$store.dispatch('user/login', this.loginForm)
          // await收到返回成功的promise，程序会继续运行，收到失败的promise会终止async函数内接下来的运行
          // 成功状态则跳转首页
          this.$router.push('/')
        } else {
          console.log('验证失败')
        }
      })
    }
  }
}
</script>

<style lang="scss">
  .login-container {
    display: flex;
    align-items: stretch;
    height: 100vh;

    .logo {
      flex: 3;
      background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
      border-top-right-radius: 60px;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      justify-content: center;
      padding: 0 100px;

      .icon {
        background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
        width: 300px;
        height: 50px;
        margin-bottom: 50px;
      }

      p {
        color: #fff;
        font-size: 18px;
        margin-top: 20px;
        width: 300px;
        text-align: center;
      }
    }

    .form {
      flex: 2;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-left: 176px;

      .el-card {
        border: none;
        padding: 0;
      }

      h1 {
        padding-left: 20px;
        font-size: 24px;
      }

      .el-input {
        width: 350px;
        height: 44px;

        .el-input__inner {
          background: #f4f5fb;
        }
      }

      .el-checkbox {
        color: #606266;
      }
    }
  }
</style>
